Question: Who first described ferrocerium and was taught by Adolf Lieben?
Paraphrase: Who to begin with depicted ferrocerium and was instructed by Adolf Lieben?
SPARQL (Wikidata): SELECT ?answer WHERE { wd:Q759260 wdt:P61 ?answer . ?answer wdt:P1066 wd:Q84771}
Answer: Carl Auer von Welsbach